28265928

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 73416000

約数和(自身を除く): 45150072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 139, 148, 222, 229, 278, 296, 417, 444, 458, 556, 687, 834, 888, 916, 1112, 1374, 1668, 1832, 2748, 3336, 5143, 5496, 8473, 10286, 15429, 16946, 20572, 25419, 30858, 31831, 33892, 41144, 50838, 61716, 63662, 67784, 95493, 101676, 123432, 127324, 190986, 203352, 254648, 381972, 763944, 1177747, 2355494, 3533241, 4710988, 7066482, 9421976, 14132964, 28265928]

約数ペア:

[(1, 28265928), (2, 14132964), (3, 9421976), (4, 7066482), (6, 4710988), (8, 3533241), (12, 2355494), (24, 1177747), (37, 763944), (74, 381972), (111, 254648), (139, 203352), (148, 190986), (222, 127324), (229, 123432), (278, 101676), (296, 95493), (417, 67784), (444, 63662), (458, 61716), (556, 50838), (687, 41144), (834, 33892), (888, 31831), (916, 30858), (1112, 25419), (1374, 20572), (1668, 16946), (1832, 15429), (2748, 10286), (3336, 8473), (5143, 5496)]